Walker
ThunderCore-Ultra

Walker 900-P2079 Coil Boot

Brand Walker 900-P2079
Product line ThunderCore-Ultra
Fits Ford, Lincoln, Mazda, and Mercury · 45 vehicles

OE direct replacement. Coil boot for a straightforward, factory-style fit.

ThunderCore-Ultra line. Part of Walker's performance-focused ignition hardware range.

Ignition hardware for dependable coil-to-plug connection.

$17.27Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
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Step 2 — Quantity
Order total $17.27
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker ThunderCore-Ultra Coil Boot for Ford Applications

Walker ThunderCore-Ultra coil boot part number 900-P2079 is a direct ignition hardware replacement for select Ford, Lincoln, Mazda, and Mercury vehicles. It is listed for model years spanning 2009-2017 and supports applications such as the Ford Escape, Fusion, Focus, and Ranger.

Key Features

  • Coil boot for ignition hardware service and repair
  • Walker ThunderCore-Ultra product line
  • Fits select Ford, Lincoln, Mazda, and Mercury applications
  • Part number 900-P2079 for accurate ordering and lookup
  • Application-specific fitment for 2009-2017 vehicles

Detailed Description

Walker ThunderCore-Ultra is the product line for this ignition coil boot, and part number 900-P2079 is cataloged for multiple late-model domestic and import-platform vehicles. Use this coil boot when servicing ignition components on vehicles such as the Ford Escape, Ford Fusion, and Ford Focus, where a correct boot profile is needed for proper coil-to-spark plug connection. This part number 900-P2079 also appears in fitment for the Lincoln MKZ, Mazda Tribute, and Mercury Mariner, making it a practical match for technicians working across several platforms.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Used For

  • Replacing a worn or damaged ignition coil boot
  • Restoring a secure connection between the coil and spark plug
  • Addressing ignition misfire concerns related to boot wear
  • Correcting heat-related deterioration at the coil boot
  • Servicing ignition hardware on Ford Escape, Fusion, and Focus applications

Installation Notes and Tips

Verify engine and ignition system fitment against the vehicle catalog before installation. Inspect the coil, spark plug, and surrounding ignition components for wear, carbon tracking, or contamination before reassembly. For best results, install on a clean, dry ignition surface and confirm the boot seats fully at both ends.

Quality Assurance

Walker ThunderCore-Ultra parts are cataloged for specific vehicle applications to support accurate fitment selection. Confirm part number 900-P2079 against the vehicle’s year, make, and model before purchase.

This part fits 45 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2017FordRanger3.2LL5N/AThunderCore-Ultra
2017FordRanger2.5LL4N/AThunderCore-Ultra
2017FordRanger2.2LL4N/AThunderCore-Ultra
2016FordRanger2.5LL4N/AThunderCore-Ultra
2016FordRanger2.2LL4N/AThunderCore-Ultra
2015FordC-Max2.0LL4N/AThunderCore-Ultra
2015FordEscape2.5LL4N/AThunderCore-Ultra
2015FordEscape2.0LL4N/AThunderCore-Ultra
2015FordFusion2.5LL4N/AThunderCore-Ultra
2015FordFusion2.0LL4N/AThunderCore-Ultra
2015FordRanger2.5LL4N/AThunderCore-Ultra
2014FordC-Max2.0LL4N/AThunderCore-Ultra
2014FordEscape2.5LL4N/AThunderCore-Ultra
2014FordEscape2.0LL4N/AThunderCore-Ultra
2014FordFocus2.0LL4N/AThunderCore-Ultra
2014FordFusion2.5LL4N/AThunderCore-Ultra
2014FordFusion2.0LL4N/AThunderCore-Ultra
2014FordRanger2.5LL4N/AThunderCore-Ultra
2014LincolnMKZ2.0LL4N/AThunderCore-Ultra
2013FordC-Max2.0LL4N/AThunderCore-Ultra
2013FordEscape2.5LL4N/AThunderCore-Ultra
2013FordEscape2.0LL4N/AThunderCore-Ultra
2013FordFocus2.0LL4N/AThunderCore-Ultra
2013FordFusion2.5LL4N/AThunderCore-Ultra
2013FordFusion2.0LL4N/AThunderCore-Ultra
2013FordRanger2.5LL4N/AThunderCore-Ultra
2013LincolnMKZ2.0LL4N/AThunderCore-Ultra
2012FordEscape2.5LL4N/AThunderCore-Ultra
2012FordFocus2.0LL4N/AThunderCore-Ultra
2012FordFusion2.5LL4N/AThunderCore-Ultra
2012LincolnMKZ2.5LL4N/AThunderCore-Ultra
2011FordEscape2.5LL4N/AThunderCore-Ultra
2011FordFusion2.5LL4N/AThunderCore-Ultra
2011LincolnMKZ2.5LL4N/AThunderCore-Ultra
2011MazdaTribute2.5LL4N/AThunderCore-Ultra
2011MercuryMariner2.5LL4N/AThunderCore-Ultra
2011MercuryMilan2.5LL4N/AThunderCore-Ultra
2010FordEscape2.5LL4N/AThunderCore-Ultra
2010FordFusion2.5LL4N/AThunderCore-Ultra
2010MazdaTribute2.5LL4N/AThunderCore-Ultra
2010MercuryMariner2.5LL4N/AThunderCore-Ultra
2010MercuryMilan2.5LL4N/AThunderCore-Ultra
2009FordEscape2.5LL4N/AThunderCore-Ultra
2009MazdaTribute2.5LL4N/AThunderCore-Ultra
2009MercuryMariner2.5LL4N/AThunderCore-Ultra